51281930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{14951}}^1$

素因数の和:14979

約数の個数: 32

約数和(自身を含む): 107654400

約数和(自身を除く): 56372470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 14951, 29902, 74755, 104657, 149510, 209314, 523285, 732599, 1046570, 1465198, 3662995, 5128193, 7325990, 10256386, 25640965, 51281930]

約数ペア:

[(1, 51281930), (2, 25640965), (5, 10256386), (7, 7325990), (10, 5128193), (14, 3662995), (35, 1465198), (49, 1046570), (70, 732599), (98, 523285), (245, 209314), (343, 149510), (490, 104657), (686, 74755), (1715, 29902), (3430, 14951)]